Abstract: Accurate channel estimation is one of the major challenges in deploying orthogonal time frequency space (OTFS) systems, because the inter-grid interference (IGI) between the pilot and data ...
Abstract: Over the years, recommendation engines (REs) have steadily increased in popularity, providing significant advantages by matching available items to users’ specific interests. As more users, ...
OpenAI has quietly reversed a major change to how hundreds of millions of people use ChatGPT. On a low-profile blog that tracks product changes, the company said that it rolled back ChatGPT’s model ...